Brush



FIG. 1 is a back view of the claimed brush;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is bottom, front and top perspective view thereof; and,

FIG. 7 is left side, front and top perspective view thereof.

The left side view is a mirror image of the right side view (FIG. 3 and FIG. 4).

Any broken line illustration of structure in the drawing is not part of the design sought to be patented. 

CLAIM The ornamental design for a brush, as shown and described. 